WMA to AIFF Converter
Convert WMA audio to AIFF online for free. Microsoft's largely retired windows media codec becomes Apple's uncompressed PCM format, the Mac counterpart to WAV.
Complete the security check to begin
About Converting WMA to AIFF
WMA is Microsoft’s audio format from the Windows Media era. It is largely superseded and is usually converted to MP3 for cross-platform playback. When you need to move away from WMA, the usual reason is simple: proprietary.
Converting your WMA audio file to AIFF solves that. AIFF is Apple’s uncompressed, lossless audio format — the Mac counterpart to WAV. It stores the full raw waveform, making it a studio standard for editing and mastering on macOS at the cost of large files. In practice you gain uncompressed, lossless quality and standard for editing on macos. PrivConvert runs the whole WMA-to-AIFF conversion in server memory and deletes your file the instant the AIFF is ready — nothing is stored, logged or reused.
When this conversion helps
- You need uncompressed, lossless quality
- You need standard for editing on macOS
- You need no encoding artifacts
- Sharing a WMA audio file with someone whose software expects AIFF
Tips for best results
- AIFF preserves quality exactly, so the conversion from WMA will not introduce any new compression artifacts.
- Files up to 250 MB are supported, and you can batch-convert several WMA files at once; each is processed privately and deleted immediately.
How to Convert WMA to AIFF Online
Converting WMA to AIFF with PrivConvert takes three quick steps and no software to install. The key change: AIFF stores data losslessly, so the conversion introduces no new compression artifacts.
Drag and drop your file into the upload area, click to browse your device, or paste a URL to a file hosted online. You can upload files up to 250 MB and batch convert up to 20 files at once.
Once uploaded, the conversion from WMA to AIFF starts automatically. The process runs entirely in an isolated environment - your data never leaves the secure pipeline.
Your converted file is ready instantly. Click the download button to save it to your device. The file is deleted from memory immediately after download.
Why choose PrivConvert?
Converting WMA to AIFF should not mean handing a stranger a permanent copy of your data. PrivConvert processes everything in memory and forgets it instantly.
Every upload and download is protected with TLS 1.3, so your audio file cannot be intercepted on the way to the server or back to you.
Convert instantly with no sign-up, no email and no profiling cookies. We never build a profile around you or the files you convert.
Runs in any modern browser on Windows, macOS, Linux, Android and iOS — no install, plugin or desktop software needed.
Each job runs in an isolated in-memory sandbox, so most conversions finish in seconds instead of waiting in a queue.
WMA vs AIFF - Format Comparison
| Feature | WMA | AIFF |
|---|---|---|
| File extension | .wma | .aiff |
| Full name | Windows Media Audio | Audio Interchange File Format |
| Introduced | — | 1988 |
| Compression | Lossy | Uncompressed |
| Encoding | Binary | Binary |
| Open standard | — | — |
| Supported by PrivConvert | Yes (as input) | Yes (as output) |
| Privacy-safe conversion | In-memory, zero storage | |
| Max file size | 250 MB per file | |
| Batch support | Up to 20 files simultaneously | |
Built for people who value their privacy
From one-off files to daily batches, thousands of people rely on PrivConvert precisely because it keeps nothing once the job is done.